Misc. documentation and source comment typo fixes

Found via `codespell -q 3 -L ,ang,ba,childs,eiter,forse,objext,pevent,shouldbe,thru,uint,unselect,vertexes --skip="./synfig-studio/po,./synfig-core/po,/synfig-core/m4,./synfig-osx/,./gtkmm-osx,./bugs,.*.eps,*.sif"`

1-setup-linux-native.sh

@@ -223,7 +223,7 @@ elif which pacman >/dev/null; then
     sudo pacman -S --needed --noconfirm $PKG_LIST || true
 
 else
-    echo "WARNING: This build script does not works with package mangement systems other than yum, zypper or apt! You should install dependent packages manually."
+    echo "WARNING: This build script does not works with package management systems other than yum, zypper or apt! You should install dependent packages manually."
     echo "REQUIRED PACKAGES: "
     echo "libpng-devel libjpeg-devel freetype-devel fontconfig-devel atk-devel pango-devel cairo-devel gtk3-devel gettext-devel libxml2-devel libxml++-devel gcc-c++ autoconf automake libtool libtool-ltdl-devel shared-mime-info OpenEXR-devel libmng-devel ImageMagick-c++-devel gtkmm30-devel glibmm24-devel"
     echo ""

1-setup-osx-brew.sh

@@ -33,7 +33,7 @@ export OS=`uname -r | cut -d "." -f1`
 if [ $OS -lt 15 ] && [ -z "$TRAVIS_BUILD_DIR" ]; then # For OSX < 10.11
     cd /usr/local/Homebrew/Library/Taps/homebrew/homebrew-core/
     git fetch --unshallow || true
-    git checkout a91becd6afc177b0cada2cf9cce2e3bde514053b # librsvg 2.40.20 (wothout rust) 2017.12.16
+    git checkout a91becd6afc177b0cada2cf9cce2e3bde514053b # librsvg 2.40.20 (without rust) 2017.12.16
     cd /usr/local/Homebrew/
     git checkout 1.4.1
     brew info gobject-introspection | grep --quiet 'Not installed' && brew install ${WORKDIR}/autobuild/osx/gobject-introspection.rb

2-build-cmake.sh

@@ -53,5 +53,5 @@ build_synfig_studio
 write_portable_run_code
 
 # Print success, restore the current directory and exit
-echo "Build successfull to: ${absolute_base_dir}/${cmake_build_dir}/${out_dir}"
+echo "Build successful to: ${absolute_base_dir}/${cmake_build_dir}/${out_dir}"
 cd "$pwd_dir"

2-build-debug.sh

@@ -10,14 +10,14 @@
 #
 # = Examples: =
 #
-# == Standart mode ==
+# == Standard mode ==
 # Configure and (re)build:
 #    ./build.sh
 # Configure and make clean build:
 #    ./build.sh all full
 # Quick rebuild (without configure):
 #    ./build.sh all make
-# Quick rebuild od synfig-core (without configure):
+# Quick rebuild of synfig-core (without configure):
 #    ./build.sh core make
 
 set -e

2-build-production.sh

@@ -10,7 +10,7 @@
 #
 # = Examples: =
 #
-# == Standart mode ==
+# == Standard mode ==
 # Configure and (re)build:
 #    ./build.sh
 # Configure and make clean build:

ETL/ETL/_bit_rotate.h

@@ -20,7 +20,7 @@
 ** This is an internal header file, included by other ETL headers.
 ** You should not attempt to use it directly.
 **
-** These template functions have not yet been throughly tested,
+** These template functions have not yet been thoroughly tested,
 ** and may be inaccurate or just plain wrong. You have been warned.
 **
 ** ========================================================================= */

ETL/ETL/_handle.h

@@ -99,7 +99,7 @@ class shared_object
 	}
 
 	//! Decrease reference counter without deletion of object
-	//! Returns \c false if references exeed and object should be deleted
+	//! Returns \c false if references exceed and object should be deleted
 	virtual bool unref_inactive()const
 	{
 		return (bool)(--refcount);
@@ -201,7 +201,7 @@ class handle
 	{
 		if(x.get()==obj)
 			return *this;
-		// add referense before detach
+		// add reference before detach
 		pointer xobj(x.get());
 		if(xobj) xobj->ref();
 		detach();

ETL/ETL/_rect.h

@@ -107,7 +107,7 @@ class rect
 };
 
 
-//! We wan to do the edge compare test
+//! We want to do the edge compare test
 //!          |-----|
 //!    |------|        intersecting
 //!

ETL/ETL/_smart_ptr.h

@@ -89,7 +89,7 @@ class smart_ptr
 	/*! A new smart_ptr is created with a pointer
 		to a newly allocated object. We need
 		to be explicit with this so we don't
-		accidently have two smart_ptrs for one
+		accidentally have two smart_ptrs for one
 		object -- that would be bad.	*/
 	explicit smart_ptr(value_type* x):obj(x),refcount(x?true:false) {  }
 

ETL/ETL/_stringf.h

@@ -109,7 +109,7 @@ vstrprintf(const char *format, va_list args)
 #ifdef HAVE_VASPRINTF	// This is the preferred method (and safest)
 	char *buffer;
 	int count = vasprintf(&buffer,format,args);
-	if (count < 0) return ""; // error occured
+	if (count < 0) return ""; // error occurred
 
 	std::string rv(buffer, count); // passing size (count) for faster copying
 	free(buffer);

autobuild/build-cmake-common.sh

@@ -171,7 +171,7 @@ print_build_settings() {
     echo "Build jobs: $make_jobs"
     [ ! $synfigstudio_data_prefix == "" ] && echo "Custom data prefix: $synfigstudio_data_prefix"
 
-    # If script was startet with '-p' stop the script here
+    # If script was started with '-p' stop the script here
     if [ $print_build_settings_and_exit == "true" ]
         then
             exit

autobuild/build.sh

@@ -23,14 +23,14 @@
 #
 # = Examples: =
 #
-# == Standart mode ==
+# == Standard mode ==
 # Configure and (re)build:
 #    ./build.sh
 # Configure and make clean build:
 #    ./build.sh all full
 # Quick rebuild (without configure):
 #    ./build.sh all make
-# Quick rebuild od synfig-core (without configure):
+# Quick rebuild of synfig-core (without configure):
 #    ./build.sh core make
 
 set -e

autobuild/update-languages.sh

@@ -55,12 +55,12 @@ update_languages_inc() {
             NAME_MAP[$CODE]="$NAME"
             COMMENT_MAP[$CODE]="$COMMENT"
         else
-            # write all unknown rows to begining of file
+            # write all unknown rows to beginning of file
             echo "$LINE" >> "$TMPFILE"
         fi
     done < "$LANGUAGES_FILE"
 
-    # fit the colums to make beautifulest table in the world
+    # fit the columns to make beautifulest table in the world
     local CODE_LEN=0
     local NAME_LEN=0
     for i in ${!CODE_MAP[@]}; do

synfig-core/config/package

@@ -1,5 +1,5 @@
 #! /bin/csh -ef
-# this file was orignally distributed by Apple in the Developer Tools package 
+# this file was originally distributed by Apple in the Developer Tools package 
 #it is distributed under the Apple Open Source License
 set version=0.2
 set prog = `/usr/bin/basename $0`
@@ -76,7 +76,7 @@ while ( $#argv > 0 )
 		breaksw
 	    endif
 	case -traditional:
-            echo useing standard tar
+            echo using standard tar
 	    set usetar
             unset usegnutar
 	    unset usepax

synfig-core/configure.ac

@@ -17,7 +17,7 @@ AC_LIBLTDL_CONVENIENCE
 AC_SUBST(INCLTDL)
 AC_SUBST(LIBLTDL)
 
-AC_DEFINE(LT_SCOPE,[extern],[LibLTDL is linked staticly])
+AC_DEFINE(LT_SCOPE,[extern],[LibLTDL is linked statically])
 
 # -- V A R I A B L E S ----------------------------------------
 

synfig-core/doc/tangentproblem.txt

@@ -16,7 +16,7 @@ There are some solutions to solve that:
 
 
 
-1) PROPOSAL FOR TANGENTS 'CALCULATED' BASED ON NEIGBOUR VERTICES
+1) PROPOSAL FOR TANGENTS 'CALCULATED' BASED ON NEIGHBOR VERTICES
 ================================================================
 
 	param						convert type					value type
@@ -59,7 +59,7 @@ global position of the tangent:
 TG=V+T
 TG'=V'+T'
 
-T'=TG'-V' = (V+T)' -V' where ' means tranformed by bones.
+T'=TG'-V' = (V+T)' -V' where ' means transformed by bones.
 
 	param						convert type					value type
 	-----						------------					----------

synfig-core/m4/libxml.m4

@@ -134,7 +134,7 @@ main()
         printf("*** being found. The easiest way to fix this is to remove the old version\n");
         printf("*** of LIBXML, but you can also set the XML_CONFIG environment to point to the\n");
         printf("*** correct copy of xml-config. (In this case, you will have to\n");
-        printf("*** modify your LD_LIBRARY_PATH enviroment variable, or edit /etc/ld.so.conf\n");
+        printf("*** modify your LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf\n");
         printf("*** so that the correct libraries are found at run-time))\n");
     }
   return 1;
@@ -176,7 +176,7 @@ main()
           echo "*** If you have an old version installed, it is best to remove it, although"
           echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH" ],
         [ echo "*** The test program failed to compile or link. See the file config.log for the"
-          echo "*** exact error that occured. This usually means LIBXML was incorrectly installed"
+          echo "*** exact error that occurred. This usually means LIBXML was incorrectly installed"
           echo "*** or that you have moved LIBXML since it was installed. In the latter case, you"
           echo "*** may want to edit the xml-config script: $XML_CONFIG" ])
           CFLAGS="$ac_save_CFLAGS"
@@ -323,7 +323,7 @@ main()
         printf("*** being found. The easiest way to fix this is to remove the old version\n");
         printf("*** of LIBXML, but you can also set the XML2_CONFIG environment to point to the\n");
         printf("*** correct copy of xml2-config. (In this case, you will have to\n");
-        printf("*** modify your LD_LIBRARY_PATH enviroment variable, or edit /etc/ld.so.conf\n");
+        printf("*** modify your LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf\n");
         printf("*** so that the correct libraries are found at run-time))\n");
     }
   return 1;
@@ -367,7 +367,7 @@ main()
           echo "*** If you have an old version installed, it is best to remove it, although"
           echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH" ],
         [ echo "*** The test program failed to compile or link. See the file config.log for the"
-          echo "*** exact error that occured. This usually means LIBXML was incorrectly installed"
+          echo "*** exact error that occurred. This usually means LIBXML was incorrectly installed"
           echo "*** or that you have moved LIBXML since it was installed. In the latter case, you"
           echo "*** may want to edit the xml2-config script: $XML2_CONFIG" ])
           CFLAGS="$ac_save_CFLAGS"

synfig-core/src/modules/CMakeLists.txt

@@ -40,7 +40,7 @@ set(MODS_ENABLED
     mod_ppm
     mod_svg
     mod_yuv420p
-#     mptr_mplayer - "This code has vulnerabilites"
+#     mptr_mplayer - "This code has vulnerabilities"
 )
 
 ## Magick++ support

synfig-core/src/modules/lyr_std/sphere_distort.cpp

@@ -163,7 +163,7 @@ Layer_SphereDistort::get_param_vocab()const
 
 	ret.push_back(ParamDesc("clip")
 		.set_local_name(_("Clip"))
-		.set_description(_("When cheked, the area outside the Radius are not distorted"))
+		.set_description(_("When checked, the area outside the Radius are not distorted"))
 	);
 
 	ret.push_back(ParamDesc("type")

synfig-core/src/modules/lyr_std/timeloop.cpp

@@ -148,7 +148,7 @@ Layer_TimeLoop::get_param_vocab()const
 
 	ret.push_back(ParamDesc("duration")
 		.set_local_name(_("Duration"))
-		.set_description(_("Lenght of the loop"))
+		.set_description(_("Length of the loop"))
 		.set_static(true)
 	);
 

synfig-core/src/modules/mod_geometry/advanced_outline.cpp

@@ -175,7 +175,7 @@ Advanced_Outline::sync_vfunc()
 		vector<DashItem> dilist(dilist_.get_list_of(DashItem()));
 		// This is the list of widthpoints created for the dashed outlines
 		vector<WidthPoint> dwplist;
-		// This is the temporarly filtered (removed unused) list of dash widthpoints
+		// This is the temporarily filtered (removed unused) list of dash widthpoints
 		// it is a partial filtered of the previous dwplist and merged with wplist
 		// only allowing visible widthpoints.
 		vector<WidthPoint> fdwplist;
@@ -212,7 +212,7 @@ Advanced_Outline::sync_vfunc()
 		// last tangent: used to remember second tangent of the previous bezier
 		// when doing the cusp at the first blinepoint of the current bezier
 		Vector last_tangent;
-		// Bezier size is differnt depending on whether the bline is looped or not.
+		// Bezier size is different depending on whether the bline is looped or not.
 		// For one single blinepoint, bezier size is always 1.0
 		Real bezier_size = 1.0/(blineloop?bline_size:(bline_size==1?1.0:(bline_size-1)));
 		const vector<BLinePoint>::const_iterator bend(bline.end());
@@ -296,7 +296,7 @@ Advanced_Outline::sync_vfunc()
 				if(wpfront.get_side_type_before() == WidthPoint::TYPE_INTERPOLATE && wpfront.get_position()!=0.0)
 					// Add a fake widthpoint at position 0.0
 					wplist.push_back(WidthPoint(0.0, wpfront.get_width() , start_tip_, WidthPoint::TYPE_INTERPOLATE));
-				// if last widhtpoint interpolation after is INTERPOLATE and it is not exactly at 1.0
+				// if last widthpoint interpolation after is INTERPOLATE and it is not exactly at 1.0
 				if(wpback.get_side_type_after() == WidthPoint::TYPE_INTERPOLATE && wpback.get_position()!=1.0)
 				// Add a fake withpoint at position 1.0
 					wplist.push_back(WidthPoint(1.0, wpback.get_width() , WidthPoint::TYPE_INTERPOLATE, end_tip_));
@@ -370,7 +370,7 @@ Advanced_Outline::sync_vfunc()
 		// i.e.: where in the bline, and where in wplist so we could go
 		// faster or slower when needed.
 		Real step(1.0/SAMPLES/bline_size);
-		//////////////////// prepare the widhtpoints from the dash list
+		//////////////////// prepare the widthpoints from the dash list
 		if(dash_enabled)
 		{
 			Real blinelength(bline_length(bline, blineloop, NULL));
@@ -411,7 +411,7 @@ Advanced_Outline::sync_vfunc()
 						if(diter==dilist.end())
 							diter=dilist.begin();
 					};
-					// Correct the two last widthpoints triming its position to be <= 1.0
+					// Correct the two last widthpoints trimming its position to be <= 1.0
 					if(inserted_to_blinelength)
 					{
 						after=dwplist.back();
@@ -440,7 +440,7 @@ Advanced_Outline::sync_vfunc()
 					}
 					int inserted_to_zero(0);
 					//
-					// Now insert the widhtpoints from Dash Offset to 0.0
+					// Now insert the widthpoints from Dash Offset to 0.0
 					dpos=dash_offset>=0?dash_offset:dashes_length+dash_offset;;
 					while(dpos > 0.0)
 					{
@@ -459,7 +459,7 @@ Advanced_Outline::sync_vfunc()
 						if(rditer==dilist.rend())
 							rditer=dilist.rbegin();
 					};
-					// Correct the two first widthpoints triming its position to be >= 0.0
+					// Correct the two first widthpoints trimming its position to be >= 0.0
 					if(inserted_to_zero)
 					{
 						before=dwplist.front();
@@ -581,7 +581,7 @@ Advanced_Outline::sync_vfunc()
 		if(dash_enabled)
 		{
 			// ... replace the original widthpoint list
-			// with the filtered one, inlcuding the visible dash withpoints and
+			// with the filtered one, including the visible dash withpoints and
 			// the visible regular widthpoints.
 			wplist.assign(fdwplist.begin(), fdwplist.end());
 			// sort again the wplist
@@ -702,7 +702,7 @@ Advanced_Outline::sync_vfunc()
 				first_tangent=iter_t;
 				first=false;
 			}
-			// get the position of the next widhtpoint.
+			// get the position of the next widthpoint.
 			// Remember that it is the first widthpoint the first time
 			// code passes by here.
 			Real wnext_pos(wnext->get_position());
@@ -805,12 +805,12 @@ Advanced_Outline::sync_vfunc()
 					// widthpoint in the list, if the current one has not
 					//  interpolate side after the interpolated width is zero.
 					// see synfig::interpolate_width
-					// This modification fixes bad render when first widht
-					// point is not interpolate after and next widhtpoint is
-					//  interpolate before. Noticiable for the FLAT case
+					// This modification fixes bad render when first width
+					// point is not interpolate after and next widthpoint is
+					//  interpolate before. Noticeable for the FLAT case
 					// or when the width is smaller than the step on the bezier.
 					ipos=ipos+EPSILON;
-					// If we have just done a tip width side tipe after not interpolate
+					// If we have just done a tip width side type after not interpolate
 					if(witer->get_side_type_after()!=WidthPoint::TYPE_INTERPOLATE)
 						done_tip=true;
 					else
@@ -875,7 +875,7 @@ Advanced_Outline::sync_vfunc()
 			// If we stopped on an intermediate blinepoint (middle corner=true)...
 			if(middle_corner==true)
 			{
-				// ... do cusp at ipos if tangents are splitted
+				// ... do cusp at ipos if tangents are split
 				// Notice that if we are in the second blinepoint
 				// for the last bezier, we will be over a widthpoint
 				// artificially inserted, so here we only insert cusps

synfig-core/src/modules/mod_jpeg/mptr_jpeg.cpp

@@ -143,7 +143,7 @@ jpeg_mptr::get_frame(synfig::Surface &surface, const synfig::RendDesc &/*renddes
 	/* Now we can initialize the JPEG decompression object. */
 	jpeg_create_decompress(&cinfo);
 
-	/* Step 2: specify data source (eg, from memory thrue a String) */
+	/* Step 2: specify data source (eg, from memory thru a String) */
 
 	std::ostringstream tmp;
 	tmp << stream->rdbuf();

synfig-core/src/modules/mod_png/trgt_png_spritesheet.cpp

@@ -357,7 +357,7 @@ png_trgt_spritesheet::read_png_file()
 	//Also see gamma.h and gamma.cpp
 	Gamma gamma_png(2.2);
 
-	//From png bytes to synfig::Color convertion
+	//From png bytes to synfig::Color conversion
     for (unsigned int y = 0; y < in_image.height; y++) 
 	{
         png_byte* row = row_pointers[y];

synfig-core/src/modules/mod_svg/svg_parser.cpp

@@ -46,7 +46,7 @@ using namespace synfig;
 
 //PARSER PREFERENCES
 
-//Seperate transformations: apply transformations on a per-layer basis, rather than on canvases
+//Separate transformations: apply transformations on a per-layer basis, rather than on canvases
 #define SVG_SEP_TRANSFORMS 1
 
 //Resolve BLine transformations: resolve transformations instead of creating transformation layers
@@ -1203,7 +1203,7 @@ Svg_parser::parser_radialGradient(const xmlpp::Node* node){
 
 		std::list<ColorStop*> *stops=NULL;
 		if(!link.empty()){
-			//inkscape always use link, i dont need parser stops here, but it's posible
+			//inkscape always use link, i don't need parser stops here, but it's possible
 			stops=find_colorStop (link);
 		}
 		if(stops)